Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

In which language Cassandra is written?

What is the difference between a node, a cluster, and data centre?

255

What are the main components of Cassandra data models?

117

What are the other components of Cassandra?

What is Cassandra-Cqlsh?

129

What are the usage of different consistency levels for write operations ?

What are the consistency levels for write operations in Cassandra?

Who was the original author of Cassandra?

What are the different CQL data manipulation commands in Cassandra?

115

What is the use of tracing cqlsh command in Cassandra?

Which query language is used in Cassandra database?

104

Does Cassandra work on Windows?

What is Hector in Cassandra?

102

Which command is used to start the cqlsh prompt?

267

What is the use of Bloom Filter in Cassandra?

125

Un-Answered Questions { Big Data }

Define Node?

201

Explain NameNode and DataNode in HDFS?

What is pig latin statements?

517

How to invoke Command Line Interface?

What is SuperColumn in Cassandra?

109

What is optimal size of a file for distributed cache?

644

What is cqlsh? And why is it used?

Why HDFS stores data using commodity hardware despite the higher chance of failures?

Name three features of using Apache Spark

289

What are the data types of Pig Latin?

574

Why is spark fast?

295

What is flume interceptor?

How many compaction types are in HBase?

181

What are the different database elements of cassandra?

What are the main features of SPM in Cassandra?

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